Pharmaceutical boiling dryer
The design of the support system solves the problem of tilting and collision of the material cylinder during movement, and achieves a stable connection between the material cylinder and the dryer body, thereby improving the stability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNMING MEDICAL UNIVERSITY
- Filing Date
- 2025-03-06
- Publication Date
- 2026-05-05
AI Technical Summary
Existing pharmaceutical fluidized bed dryers have difficulty maintaining horizontal stability during the movement of the material cylinder, leading to equipment scraping and collisions, which poses safety hazards.
A support system was designed, including a movable guide rail, a movable block, a connecting column, and a positioning tooth structure. Through the cooperation of the waist-shaped through groove and the positioning tooth, a stable connection and automatic alignment of the material cylinder are achieved, ensuring the stability of the material cylinder on the dryer body.
It effectively prevents the material cylinder from tilting or colliding during movement, improving the stability and safety of the equipment and reducing the risk of equipment damage.
Smart Images

Figure CN224202006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of boiling dryer technology, specifically a pharmaceutical boiling dryer. Background Technology
[0002] In pharmaceutical production workshops, materials are mostly granular. Processing these granular materials requires ensuring their dryness, and fluidized bed dryers are commonly used for this purpose. This equipment utilizes a heat exchanger to heat air, which is then sent into the dryer as hot air. Due to air pressure, the material boils within the dryer and comes into full contact with the hot air, thus drying the material in a relatively short time. Chinese Patent Publication No. CN214842086U discloses a pharmaceutical fluidized bed dryer, belonging to the technical field of fluidized bed dryers. This pharmaceutical fluidized bed dryer includes a cylindrical body, with a support fixedly connected to the outer bottom of the cylindrical body, and a conduit fixedly connected to the bottom end of the cylindrical body.
[0003] The hopper of the fluidized bed dryer is located in the middle and can be moved with the pusher trolley for loading and unloading. The hopper needs to be tilted to pour out the dried material. When the operator pushes the trolley to move the hopper into the device, it is difficult to ensure the horizontal stability of the hopper due to the weight of the hopper and the wet material inside. When moving in and out, it is easy to scratch or collide with the equipment on the upper and lower sides, resulting in scratches and paint peeling on the surface of the equipment, which poses a safety hazard.
[0004] Therefore, a pharmaceutical boiling dryer is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a pharmaceutical boiling dryer to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pharmaceutical boiling dryer, including a dryer body and a support, on which a material cylinder that cooperates with the dryer body is movably mounted, and movable guide rails are fixedly connected to both sides of the material cylinder on the support, with movable blocks movably arranged inside the movable guide rails, and waist-shaped through grooves provided through the end faces of the movable blocks, and connecting columns are fixedly connected to the outer wall of the material cylinder, with the connecting columns movably arranged inside the waist-shaped through grooves.
[0007] According to the above technical solution, the movable block is provided with a positioning cavity inside, and a rotating block is coaxially connected to the outer peripheral surface of the connecting column. The rotating block is cylindrical, and positioning teeth are provided on the outer peripheral surface of the rotating block. A positioning block is movably arranged inside the positioning cavity. The upper surface of the positioning block is arc-shaped, and the arc-shaped surface is provided with a groove that cooperates with the positioning teeth.
[0008] According to the above technical solution, the support includes a top frame and a bottom frame, the top frame and the bottom frame are respectively U-shaped, and a support rod is fixedly connected between the top frame and the bottom frame.
[0009] According to the above technical solution, the support rod is located at the bottom of the movable block. A movable tube is movably arranged inside the support rod. The movable tube passes through the side wall of the top frame and is fixedly connected to the movable block. A transmission screw is rotatably arranged inside the support rod and screwed to the inner wall of the movable tube. A first bevel gear is fixedly connected to the lower end of the transmission screw. A crossbar is rotatably arranged inside the base frame. A second bevel gear is coaxially connected to both ends of the crossbar. A transmission rod is arranged between the first bevel gear and the second bevel gear. A through groove is provided through the side wall of the base frame. A transmission block is rotatably arranged inside the base frame corresponding to the through groove. The transmission block is coaxially connected to the crossbar.
[0010] According to the above technical solution, the positioning block is movably connected to the positioning cavity, and the bottom of the positioning block is provided with an adjusting screw that is screwed to the side wall of the positioning cavity.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model is equipped with a support, on which a material cylinder is mounted. The material cylinder is connected to a movable block via a connecting column. After the movable block drags the material cylinder to the dryer body, the dryer body clamps the material cylinder. Under the action of the waist-shaped through groove, the material cylinder can move accordingly, which facilitates the connection between the material cylinder and the dryer body. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the right-side cross-sectional structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the main cross-sectional structure of this utility model;
[0016] In the diagram: 1-Dryer body, 2-Support, 201-Top frame, 202-Bottom frame, 203-Support rod, 3-Material cylinder, 4-Modible guide rail, 5-Modible block, 6-Oval through groove, 7-Connecting column, 8-Positioning cavity, 9-Rotating block, 10-Positioning tooth, 11-Positioning block, 12-Modible tube, 13-Transmission screw, 14-First bevel gear, 15-Crossbar, 16-Second bevel gear, 17-Transmission rod, 18-Through groove, 19-Transmission block, 20-Adjusting screw. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figure 1-3 This utility model provides a technical solution: a pharmaceutical boiling dryer, including a dryer body 1 and a support 2, on which a material cylinder 3 is movably mounted to cooperate with the dryer body 1, such as... Figure 1 As shown, movable guide rails 4 are fixedly connected to both sides of the material cylinder 3 on the support 2. Movable blocks 5 are movably arranged inside the movable guide rails 4. There are two movable guide rails 4 corresponding to each movable block 5, which are respectively set at both ends of the movable block 5, so that the movable block 5 can slide up and down inside the movable guide rails 4. A waist-shaped through groove 6 is provided through the end face of the movable block 5. The waist-shaped through groove 6 is set vertically. A connecting column 7 is fixedly connected to the outer wall of the material cylinder 3. The connecting column 7 is movably arranged inside the waist-shaped through groove 6. The material cylinder 3 is on the support 2. The bottom of the support 2 is equipped with casters to facilitate the movement of the equipment. After the material cylinder 3 is moved to the dryer body 1, the dryer body 1 clamps the material cylinder 3, and the connecting column 7 moves in the corresponding waist-shaped through groove 6 to ensure that the dryer body 1 can be stably connected to the material cylinder 3.
[0019] Specifically, such as Figure 2 As shown, the movable block 5 has a positioning cavity 8 inside, and the outer peripheral surface of the connecting column 7 is coaxially connected to a rotating block 9. The rotating block 9 is cylindrical and coaxially arranged with the connecting column 7. The outer peripheral surface of the rotating block 9 is provided with positioning teeth 10. The positioning cavity 8 has a positioning block 11 movably arranged inside. The upper surface of the positioning block 11 is arc-shaped, and the arc-shaped surface is provided with a groove that cooperates with the positioning teeth 10. When the equipment moves, under the action of gravity, the rotating block 9 and the arc-shaped surface of the positioning block 11 fit together to achieve the positioning function. The material cylinder 3 will not tilt. When connected to the dryer body 1, the material cylinder 3 will move up, causing the positioning block 11 to separate from the rotating block 9. Under the action of the dryer body 1, the material cylinder 3 will automatically deflect to a vertical state, making the connection process more convenient.
[0020] Specifically, such as Figure 1 As shown, the bracket 2 includes a top frame 201 and a bottom frame 202, the top frame 201 and the bottom frame 202 are U-shaped respectively, and a support rod 203 is fixedly connected between the top frame 201 and the bottom frame 202;
[0021] Specifically, the support rod 203 is located at the bottom of the movable block 5. A movable tube 12 is movably installed inside the support rod 203, penetrating the side wall of the top frame 201 and fixedly connected to the movable block 5. A transmission screw 13, screwed to the inner wall of the movable tube 12, is rotatably installed inside the support rod 203. A first bevel gear 14 is fixedly connected to the lower end of the transmission screw 13. A crossbar 15 is rotatably installed inside the base frame 202, with a second bevel gear 16 coaxially connected to both ends of the crossbar 15. The first bevel gear 14 and... A transmission rod 17 is provided between the second bevel gears 16. A through groove 18 is provided through the side wall of the base frame 202. A transmission block 19 is rotatably provided in the base frame 202 corresponding to the through groove 18. The transmission block 19 is coaxially connected to the crossbar 15. The transmission block 19 can be rotated by stepping on it. The transmission block 19 drives the crossbar 15 to rotate. Under the action of the first bevel gear 14 and the second bevel gear 16, the crossbar 15 controls the movement of the movable tube 12, thereby controlling the movement of the movable block 5 inside the movable guide rail 4 to adjust the height of the material cylinder 3.
[0022] Specifically, the positioning block 11 is movably connected to the positioning cavity 8, and the bottom of the positioning block 11 is rotatably provided with an adjusting screw 20 that is screwed to the side wall of the positioning cavity 8, such as... Figure 2 As shown, a long rod is rotatably installed inside the top frame 201. A gear is installed at one end of the long rod. A crown gear that meshes with the gear is installed at the bottom of the adjusting screw 20. Since the long rod needs to pass through the side wall of the movable tube 12, an oblong hole for the long rod to pass through can be provided through the side wall of the movable tube 12.
[0023] When this utility model is in use, the equipment is moved by the casters. After the material cylinder 3 is moved to the dryer body, the dryer body 1 clamps the material cylinder 3. The connecting column 7 drives the rotating block 9 to disengage from the positioning block 11, so that the material cylinder 3 can rotate and automatically align.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pharmaceutical boiling dryer, comprising a dryer body (1), characterized in that: It also includes a support (2), on which a material cylinder (3) that cooperates with the dryer body (1) is movably mounted. Movable guide rails (4) are fixedly connected to both sides of the material cylinder (3) on the support (2). Movable blocks (5) are movably mounted inside the movable guide rails (4). Waist-shaped through grooves (6) are provided through the end face of the movable blocks (5). Connecting columns (7) are fixedly connected to the outer wall of the material cylinder (3). The connecting columns (7) are movably mounted inside the waist-shaped through grooves (6). The movable block (5) has a positioning cavity (8) inside. The outer peripheral surface of the connecting column (7) is coaxially connected to a rotating block (9). The rotating block (9) is cylindrical. The outer peripheral surface of the rotating block (9) is provided with positioning teeth (10). The positioning cavity (8) has a positioning block (11) inside. The upper surface of the positioning block (11) is arc-shaped, and the arc-shaped surface is provided with a groove that cooperates with the positioning teeth (10).
2. The pharmaceutical fluidized bed dryer according to claim 1, characterized in that: The bracket (2) includes a top frame (201) and a bottom frame (202). The top frame (201) and the bottom frame (202) are U-shaped respectively. A support rod (203) is fixedly connected between the top frame (201) and the bottom frame (202). The support rod (203) is located at the bottom of the movable block (5). The support rod (203) has a movable tube (12) inside. The movable tube (12) passes through the side wall of the top frame (201) and is fixedly connected to the movable block (5). The support rod (203) has a transmission screw (13) inside that is screwed to the inner wall of the movable tube (12). The lower end of the transmission screw (13) is fixedly connected to a first bevel gear (14). The base frame (202) has a crossbar (15) inside. The two ends of the crossbar (15) are coaxially connected to a second bevel gear (16). A transmission rod (17) is provided between the first bevel gear (14) and the second bevel gear (16). The side wall of the base frame (202) has a through groove (18). A transmission block (19) is rotatably provided in the base frame (202) corresponding to the through groove (18). The transmission block (19) is coaxially connected to the crossbar (15).
3. A pharmaceutical fluidized bed dryer according to claim 2, characterized in that: The positioning block (11) is movably connected to the positioning cavity (8), and the bottom of the positioning block (11) is provided with an adjusting screw (20) that is screwed to the side wall of the positioning cavity (8).
Citation Information
Patent Citations
Pharmaceutical boiling dryer
CN214842086U